./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 16:49:44,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 16:49:44,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 16:49:44,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 16:49:44,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 16:49:44,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 16:49:44,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 16:49:44,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 16:49:44,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 16:49:44,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 16:49:44,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 16:49:44,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 16:49:44,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 16:49:44,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 16:49:44,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 16:49:44,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 16:49:44,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 16:49:44,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 16:49:44,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 16:49:44,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 16:49:44,573 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 16:49:44,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 16:49:44,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 16:49:44,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 16:49:44,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 16:49:44,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 16:49:44,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 16:49:44,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 16:49:44,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 16:49:44,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 16:49:44,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 16:49:44,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 16:49:44,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 16:49:44,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 16:49:44,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 16:49:44,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 16:49:44,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 16:49:44,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 16:49:44,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 16:49:44,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 16:49:44,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 16:49:44,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 16:49:44,590 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 16:49:44,631 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 16:49:44,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 16:49:44,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 16:49:44,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 16:49:44,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 16:49:44,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 16:49:44,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 16:49:44,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 16:49:44,632 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 16:49:44,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 16:49:44,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 16:49:44,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 16:49:44,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 16:49:44,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 16:49:44,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 16:49:44,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 16:49:44,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 16:49:44,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 16:49:44,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 16:49:44,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 16:49:44,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 16:49:44,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 16:49:44,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 16:49:44,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 16:49:44,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 16:49:44,640 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 16:49:44,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 16:49:44,640 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 16:49:44,640 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 16:49:44,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 16:49:44,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2022-07-12 16:49:44,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 16:49:44,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 16:49:44,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 16:49:44,935 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 16:49:44,935 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 16:49:44,937 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-12 16:49:45,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a771da2e/50fccbf86fc54e5dbdfe2f21086fb03d/FLAG2ab6ebef2 [2022-07-12 16:49:46,071 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 16:49:46,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-12 16:49:46,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a771da2e/50fccbf86fc54e5dbdfe2f21086fb03d/FLAG2ab6ebef2 [2022-07-12 16:49:46,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a771da2e/50fccbf86fc54e5dbdfe2f21086fb03d [2022-07-12 16:49:46,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 16:49:46,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 16:49:46,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 16:49:46,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 16:49:46,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 16:49:46,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:49:46" (1/1) ... [2022-07-12 16:49:46,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acc7a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:49:46, skipping insertion in model container [2022-07-12 16:49:46,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:49:46" (1/1) ... [2022-07-12 16:49:46,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 16:49:46,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 16:49:50,593 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:581) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:202) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 16:49:50,604 INFO L158 Benchmark]: Toolchain (without parser) took 4269.53ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 47.1MB in the beginning and 57.2MB in the end (delta: -10.0MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-07-12 16:49:50,605 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 16:49:50,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4267.70ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 46.9MB in the beginning and 57.2MB in the end (delta: -10.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-07-12 16:49:50,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4267.70ms. Allocated memory was 100.7MB in the beginning and 140.5MB in the end (delta: 39.8MB). Free memory was 46.9MB in the beginning and 57.2MB in the end (delta: -10.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 16:49:52,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 16:49:52,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 16:49:52,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 16:49:52,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 16:49:52,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 16:49:52,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 16:49:52,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 16:49:52,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 16:49:52,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 16:49:52,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 16:49:52,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 16:49:52,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 16:49:52,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 16:49:52,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 16:49:52,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 16:49:52,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 16:49:52,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 16:49:52,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 16:49:52,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 16:49:52,630 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 16:49:52,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 16:49:52,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 16:49:52,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 16:49:52,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 16:49:52,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 16:49:52,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 16:49:52,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 16:49:52,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 16:49:52,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 16:49:52,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 16:49:52,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 16:49:52,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 16:49:52,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 16:49:52,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 16:49:52,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 16:49:52,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 16:49:52,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 16:49:52,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 16:49:52,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 16:49:52,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 16:49:52,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 16:49:52,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 16:49:52,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 16:49:52,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 16:49:52,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 16:49:52,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 16:49:52,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 16:49:52,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 16:49:52,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 16:49:52,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 16:49:52,699 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 16:49:52,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 16:49:52,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 16:49:52,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 16:49:52,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 16:49:52,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 16:49:52,701 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 16:49:52,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 16:49:52,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 16:49:52,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 16:49:52,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 16:49:52,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 16:49:52,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 16:49:52,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 16:49:52,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 16:49:52,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 16:49:52,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 16:49:52,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 16:49:52,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 16:49:52,704 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 16:49:52,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 16:49:52,704 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 16:49:52,705 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 16:49:52,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 16:49:52,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 16:49:52,705 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fcc9c58d9e7d331b03ac2a1d31f7075375278be740d6cb0fb532894b4718ca6e [2022-07-12 16:49:53,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 16:49:53,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 16:49:53,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 16:49:53,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 16:49:53,061 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 16:49:53,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-12 16:49:53,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3ca015c/1cac0b30129c4d15adee5fe50eb4ad49/FLAG2e43654b5 [2022-07-12 16:49:54,427 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 16:49:54,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-12 16:49:54,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3ca015c/1cac0b30129c4d15adee5fe50eb4ad49/FLAG2e43654b5 [2022-07-12 16:49:54,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3ca015c/1cac0b30129c4d15adee5fe50eb4ad49 [2022-07-12 16:49:54,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 16:49:54,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 16:49:54,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 16:49:54,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 16:49:54,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 16:49:54,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:49:54" (1/1) ... [2022-07-12 16:49:54,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50eaf058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:49:54, skipping insertion in model container [2022-07-12 16:49:54,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 04:49:54" (1/1) ... [2022-07-12 16:49:54,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 16:49:54,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 16:49:58,621 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-12 16:49:58,627 WARN L570 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-07-12 16:50:05,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-12 16:50:05,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:50:05,484 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 16:50:05,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 16:50:06,443 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-12 16:50:06,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:50:06,481 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 16:50:07,566 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i[890446,890459] [2022-07-12 16:50:07,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 16:50:07,866 INFO L208 MainTranslator]: Completed translation [2022-07-12 16:50:07,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07 WrapperNode [2022-07-12 16:50:07,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 16:50:07,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 16:50:07,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 16:50:07,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 16:50:07,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:08,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:08,532 INFO L137 Inliner]: procedures = 772, calls = 11058, calls flagged for inlining = 310, calls inlined = 146, statements flattened = 13389 [2022-07-12 16:50:08,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 16:50:08,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 16:50:08,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 16:50:08,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 16:50:08,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:08,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:08,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:08,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:08,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:08,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:09,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:09,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 16:50:09,231 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 16:50:09,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 16:50:09,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 16:50:09,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (1/1) ... [2022-07-12 16:50:09,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 16:50:09,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 16:50:09,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-12 16:50:09,310 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-12 16:50:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-07-12 16:50:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-07-12 16:50:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-07-12 16:50:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-07-12 16:50:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-07-12 16:50:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-07-12 16:50:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-07-12 16:50:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-07-12 16:50:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-07-12 16:50:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-07-12 16:50:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-07-12 16:50:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-07-12 16:50:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-07-12 16:50:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-07-12 16:50:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-07-12 16:50:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-07-12 16:50:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-12 16:50:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-12 16:50:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-07-12 16:50:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-07-12 16:50:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-07-12 16:50:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-07-12 16:50:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-07-12 16:50:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-07-12 16:50:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-07-12 16:50:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-07-12 16:50:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-07-12 16:50:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-07-12 16:50:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-07-12 16:50:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-07-12 16:50:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-07-12 16:50:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-07-12 16:50:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-07-12 16:50:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-07-12 16:50:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-12 16:50:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-12 16:50:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-07-12 16:50:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-07-12 16:50:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 16:50:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 16:50:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-12 16:50:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-12 16:50:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-07-12 16:50:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-07-12 16:50:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-07-12 16:50:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-07-12 16:50:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-07-12 16:50:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-07-12 16:50:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-07-12 16:50:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-07-12 16:50:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-12 16:50:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-12 16:50:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-07-12 16:50:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-07-12 16:50:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-07-12 16:50:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-07-12 16:50:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-07-12 16:50:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-07-12 16:50:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 16:50:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 16:50:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-07-12 16:50:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-07-12 16:50:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2022-07-12 16:50:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2022-07-12 16:50:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-12 16:50:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-07-12 16:50:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-07-12 16:50:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-07-12 16:50:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-07-12 16:50:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-07-12 16:50:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-12 16:50:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-07-12 16:50:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-07-12 16:50:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-07-12 16:50:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-07-12 16:50:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-07-12 16:50:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-07-12 16:50:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-07-12 16:50:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-07-12 16:50:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-07-12 16:50:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-12 16:50:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-12 16:50:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-12 16:50:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-12 16:50:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-12 16:50:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-12 16:50:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-07-12 16:50:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-07-12 16:50:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-07-12 16:50:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-07-12 16:50:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-07-12 16:50:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-07-12 16:50:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-07-12 16:50:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-07-12 16:50:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 16:50:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-07-12 16:50:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-07-12 16:50:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 16:50:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 16:50:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 16:50:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-07-12 16:50:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-07-12 16:50:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 16:50:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 16:50:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-07-12 16:50:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-07-12 16:50:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-07-12 16:50:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-07-12 16:50:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-07-12 16:50:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-07-12 16:50:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-12 16:50:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-07-12 16:50:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_fault_led [2022-07-12 16:50:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_fault_led [2022-07-12 16:50:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-07-12 16:50:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-07-12 16:50:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-12 16:50:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of__internal_cmd [2022-07-12 16:50:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-07-12 16:50:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-07-12 16:50:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-07-12 16:50:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-07-12 16:50:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-07-12 16:50:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-07-12 16:50:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-07-12 16:50:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-07-12 16:50:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-12 16:50:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-12 16:50:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-07-12 16:50:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-07-12 16:50:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-07-12 16:50:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-07-12 16:50:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-12 16:50:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of__internal_cmd [2022-07-12 16:50:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-07-12 16:50:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-07-12 16:50:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-07-12 16:50:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-07-12 16:50:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-07-12 16:50:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-07-12 16:50:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-07-12 16:50:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-07-12 16:50:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-12 16:50:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-12 16:50:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 16:50:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 16:50:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-07-12 16:50:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-07-12 16:50:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-07-12 16:50:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-07-12 16:50:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-07-12 16:50:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-07-12 16:50:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-07-12 16:50:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-07-12 16:50:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-12 16:50:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-12 16:50:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 16:50:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-07-12 16:50:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-07-12 16:50:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-07-12 16:50:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-07-12 16:50:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-12 16:50:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-07-12 16:50:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-07-12 16:50:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-07-12 16:50:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-07-12 16:50:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-07-12 16:50:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-07-12 16:50:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___2 [2022-07-12 16:50:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___2 [2022-07-12 16:50:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-07-12 16:50:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-07-12 16:50:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-07-12 16:50:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-07-12 16:50:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-07-12 16:50:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-07-12 16:50:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-07-12 16:50:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-07-12 16:50:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-12 16:50:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-12 16:50:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-12 16:50:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-12 16:50:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-07-12 16:50:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-07-12 16:50:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 16:50:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 16:50:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-12 16:50:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-12 16:50:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-07-12 16:50:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-07-12 16:50:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-07-12 16:50:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-07-12 16:50:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 16:50:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-12 16:50:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-12 16:50:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-07-12 16:50:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-07-12 16:50:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-07-12 16:50:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-07-12 16:50:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 16:50:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-07-12 16:50:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-07-12 16:50:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-07-12 16:50:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-07-12 16:50:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-07-12 16:50:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-07-12 16:50:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2022-07-12 16:50:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2022-07-12 16:50:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-07-12 16:50:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-12 16:50:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-12 16:50:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 16:50:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 16:50:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-07-12 16:50:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-07-12 16:50:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-07-12 16:50:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-07-12 16:50:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-07-12 16:50:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-07-12 16:50:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-12 16:50:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-12 16:50:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-07-12 16:50:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-07-12 16:50:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-07-12 16:50:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-07-12 16:50:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-07-12 16:50:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-07-12 16:50:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-07-12 16:50:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-07-12 16:50:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-07-12 16:50:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-07-12 16:50:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-07-12 16:50:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-07-12 16:50:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-07-12 16:50:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-07-12 16:50:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-07-12 16:50:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-07-12 16:50:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-07-12 16:50:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-07-12 16:50:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-07-12 16:50:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-07-12 16:50:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 16:50:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-12 16:50:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-07-12 16:50:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 16:50:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 16:50:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 16:50:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 16:50:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 16:50:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-07-12 16:50:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-07-12 16:50:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-07-12 16:50:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-07-12 16:50:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-07-12 16:50:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-07-12 16:50:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-07-12 16:50:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-07-12 16:50:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-07-12 16:50:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-07-12 16:50:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-07-12 16:50:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-07-12 16:50:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-12 16:50:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-12 16:50:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-07-12 16:50:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-07-12 16:50:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-07-12 16:50:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-07-12 16:50:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-12 16:50:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-07-12 16:50:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-07-12 16:50:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-07-12 16:50:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-07-12 16:50:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-07-12 16:50:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-07-12 16:50:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-07-12 16:50:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-12 16:50:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-07-12 16:50:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-07-12 16:50:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-07-12 16:50:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-12 16:50:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-07-12 16:50:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-07-12 16:50:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-07-12 16:50:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 16:50:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 16:50:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-12 16:50:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of__internal_cmd [2022-07-12 16:50:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-07-12 16:50:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-07-12 16:50:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-07-12 16:50:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-07-12 16:50:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 16:50:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 16:50:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-07-12 16:50:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-07-12 16:50:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-07-12 16:50:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-07-12 16:50:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-07-12 16:50:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-07-12 16:50:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-07-12 16:50:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-07-12 16:50:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 16:50:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-07-12 16:50:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-07-12 16:50:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-12 16:50:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 16:50:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-07-12 16:50:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-07-12 16:50:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 16:50:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-07-12 16:50:09,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-07-12 16:50:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 16:50:09,370 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-07-12 16:50:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-07-12 16:50:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-12 16:50:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-12 16:50:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-12 16:50:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-12 16:50:09,371 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-07-12 16:50:09,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-07-12 16:50:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-07-12 16:50:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-07-12 16:50:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-07-12 16:50:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-07-12 16:50:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-07-12 16:50:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-07-12 16:50:09,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 16:50:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 16:50:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-07-12 16:50:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-07-12 16:50:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-07-12 16:50:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-07-12 16:50:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-07-12 16:50:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-07-12 16:50:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-07-12 16:50:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-07-12 16:50:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-07-12 16:50:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-07-12 16:50:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-07-12 16:50:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-07-12 16:50:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-07-12 16:50:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-07-12 16:50:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-07-12 16:50:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-07-12 16:50:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-07-12 16:50:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-07-12 16:50:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-12 16:50:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-07-12 16:50:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-07-12 16:50:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-07-12 16:50:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-12 16:50:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-07-12 16:50:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-07-12 16:50:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-07-12 16:50:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 16:50:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 16:50:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 16:50:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 16:50:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 16:50:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-07-12 16:50:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-07-12 16:50:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-07-12 16:50:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-07-12 16:50:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-07-12 16:50:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-07-12 16:50:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-07-12 16:50:09,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-07-12 16:50:09,378 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-07-12 16:50:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-07-12 16:50:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-12 16:50:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-12 16:50:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-12 16:50:09,379 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-12 16:50:09,379 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-07-12 16:50:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-07-12 16:50:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-12 16:50:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-12 16:50:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-12 16:50:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-12 16:50:09,380 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-07-12 16:50:09,380 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-07-12 16:50:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 16:50:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-07-12 16:50:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-07-12 16:50:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-07-12 16:50:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-07-12 16:50:09,381 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-07-12 16:50:09,381 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-07-12 16:50:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-07-12 16:50:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-07-12 16:50:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 16:50:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-07-12 16:50:09,382 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-07-12 16:50:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 16:50:09,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 16:50:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 16:50:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 16:50:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-07-12 16:50:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-07-12 16:50:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-07-12 16:50:09,383 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-07-12 16:50:09,383 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-07-12 16:50:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-07-12 16:50:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-07-12 16:50:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-07-12 16:50:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-12 16:50:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-07-12 16:50:09,384 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-07-12 16:50:09,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-07-12 16:50:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-07-12 16:50:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-07-12 16:50:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-07-12 16:50:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-07-12 16:50:09,385 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-07-12 16:50:09,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-07-12 16:50:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-07-12 16:50:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-07-12 16:50:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-07-12 16:50:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-07-12 16:50:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-07-12 16:50:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-07-12 16:50:09,386 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-07-12 16:50:09,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-07-12 16:50:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-07-12 16:50:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-07-12 16:50:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-12 16:50:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-12 16:50:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-07-12 16:50:09,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-07-12 16:50:09,387 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-07-12 16:50:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-07-12 16:50:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-07-12 16:50:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-07-12 16:50:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-07-12 16:50:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-07-12 16:50:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-07-12 16:50:09,388 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-07-12 16:50:09,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 16:50:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 16:50:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 16:50:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 16:50:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-07-12 16:50:09,389 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-07-12 16:50:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 16:50:09,389 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-07-12 16:50:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-07-12 16:50:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-12 16:50:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-12 16:50:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-07-12 16:50:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-07-12 16:50:09,390 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-07-12 16:50:09,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-07-12 16:50:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-07-12 16:50:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-07-12 16:50:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-07-12 16:50:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-07-12 16:50:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-12 16:50:09,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-12 16:50:09,391 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-07-12 16:50:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-07-12 16:50:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-07-12 16:50:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-07-12 16:50:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-12 16:50:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-07-12 16:50:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-07-12 16:50:09,392 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-07-12 16:50:09,392 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-07-12 16:50:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-07-12 16:50:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-12 16:50:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-07-12 16:50:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-07-12 16:50:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-07-12 16:50:09,393 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-07-12 16:50:09,393 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-07-12 16:50:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-07-12 16:50:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-07-12 16:50:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-07-12 16:50:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-07-12 16:50:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-07-12 16:50:09,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-07-12 16:50:09,394 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-07-12 16:50:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-07-12 16:50:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-12 16:50:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-12 16:50:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-07-12 16:50:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-07-12 16:50:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-07-12 16:50:09,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-07-12 16:50:09,395 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-07-12 16:50:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-07-12 16:50:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-07-12 16:50:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-07-12 16:50:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-07-12 16:50:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-07-12 16:50:09,396 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-07-12 16:50:09,396 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-07-12 16:50:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-12 16:50:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-07-12 16:50:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-12 16:50:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-07-12 16:50:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-07-12 16:50:09,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-07-12 16:50:09,397 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-07-12 16:50:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-07-12 16:50:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-07-12 16:50:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-07-12 16:50:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-12 16:50:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-07-12 16:50:09,398 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-07-12 16:50:09,398 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-07-12 16:50:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-12 16:50:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-12 16:50:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-07-12 16:50:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-07-12 16:50:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-07-12 16:50:09,399 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-07-12 16:50:09,399 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-12 16:50:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-12 16:50:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-07-12 16:50:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-07-12 16:50:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-07-12 16:50:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-07-12 16:50:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 16:50:09,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 16:50:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-07-12 16:50:11,017 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 16:50:11,024 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 16:52:30,572 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 16:52:30,607 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 16:52:30,608 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-07-12 16:52:30,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 04:52:30 BoogieIcfgContainer [2022-07-12 16:52:30,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 16:52:30,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 16:52:30,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 16:52:30,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 16:52:30,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 04:49:54" (1/3) ... [2022-07-12 16:52:30,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71d38f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 04:52:30, skipping insertion in model container [2022-07-12 16:52:30,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 04:50:07" (2/3) ... [2022-07-12 16:52:30,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71d38f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 04:52:30, skipping insertion in model container [2022-07-12 16:52:30,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 04:52:30" (3/3) ... [2022-07-12 16:52:30,621 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--scsi--mpt2sas--mpt2sas.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2022-07-12 16:52:30,634 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 16:52:30,635 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 16:52:30,775 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 16:52:30,781 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1690ee6b, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3b529a32 [2022-07-12 16:52:30,781 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 16:52:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand has 5131 states, 3662 states have (on average 1.4120699071545604) internal successors, (5171), 3790 states have internal predecessors, (5171), 1223 states have call successors, (1223), 245 states have call predecessors, (1223), 245 states have return successors, (1223), 1177 states have call predecessors, (1223), 1223 states have call successors, (1223) [2022-07-12 16:52:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-12 16:52:30,807 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:52:30,808 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:52:30,808 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:52:30,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:52:30,813 INFO L85 PathProgramCache]: Analyzing trace with hash -577367309, now seen corresponding path program 1 times [2022-07-12 16:52:30,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:52:30,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2000443148] [2022-07-12 16:52:30,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:52:30,835 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:52:30,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:52:30,841 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:52:30,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 16:52:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:52:35,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 5546 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 16:52:35,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:52:35,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 16:52:35,841 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:52:35,842 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:52:35,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2000443148] [2022-07-12 16:52:35,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2000443148] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:52:35,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:52:35,842 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 16:52:35,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509737894] [2022-07-12 16:52:35,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:52:35,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 16:52:35,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:52:35,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 16:52:35,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 16:52:35,882 INFO L87 Difference]: Start difference. First operand has 5131 states, 3662 states have (on average 1.4120699071545604) internal successors, (5171), 3790 states have internal predecessors, (5171), 1223 states have call successors, (1223), 245 states have call predecessors, (1223), 245 states have return successors, (1223), 1177 states have call predecessors, (1223), 1223 states have call successors, (1223) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 16:52:36,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:52:36,802 INFO L93 Difference]: Finished difference Result 10250 states and 15516 transitions. [2022-07-12 16:52:36,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 16:52:36,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-07-12 16:52:36,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:52:36,861 INFO L225 Difference]: With dead ends: 10250 [2022-07-12 16:52:36,862 INFO L226 Difference]: Without dead ends: 5115 [2022-07-12 16:52:37,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 16:52:37,053 INFO L413 NwaCegarLoop]: 7594 mSDtfsCounter, 7586 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7586 SdHoareTripleChecker+Valid, 7596 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-12 16:52:37,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7586 Valid, 7596 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-12 16:52:37,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5115 states. [2022-07-12 16:52:37,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5115 to 5115. [2022-07-12 16:52:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5115 states, 3650 states have (on average 1.4106849315068493) internal successors, (5149), 3774 states have internal predecessors, (5149), 1221 states have call successors, (1221), 245 states have call predecessors, (1221), 243 states have return successors, (1211), 1165 states have call predecessors, (1211), 1211 states have call successors, (1211) [2022-07-12 16:52:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5115 states to 5115 states and 7581 transitions. [2022-07-12 16:52:37,380 INFO L78 Accepts]: Start accepts. Automaton has 5115 states and 7581 transitions. Word has length 12 [2022-07-12 16:52:37,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:52:37,380 INFO L495 AbstractCegarLoop]: Abstraction has 5115 states and 7581 transitions. [2022-07-12 16:52:37,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 16:52:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 5115 states and 7581 transitions. [2022-07-12 16:52:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-07-12 16:52:37,382 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:52:37,382 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:52:37,481 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 16:52:37,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 16:52:37,583 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:52:37,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:52:37,584 INFO L85 PathProgramCache]: Analyzing trace with hash -720699983, now seen corresponding path program 1 times [2022-07-12 16:52:37,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:52:37,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [998694170] [2022-07-12 16:52:37,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:52:37,596 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:52:37,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:52:37,597 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:52:37,600 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 16:52:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:52:42,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 16:52:42,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:52:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 16:52:42,439 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:52:42,439 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:52:42,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [998694170] [2022-07-12 16:52:42,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [998694170] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:52:42,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:52:42,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 16:52:42,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517769908] [2022-07-12 16:52:42,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:52:42,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 16:52:42,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:52:42,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 16:52:42,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 16:52:42,442 INFO L87 Difference]: Start difference. First operand 5115 states and 7581 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 16:52:43,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:52:43,464 INFO L93 Difference]: Finished difference Result 13752 states and 20712 transitions. [2022-07-12 16:52:43,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 16:52:43,465 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 13 [2022-07-12 16:52:43,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:52:43,529 INFO L225 Difference]: With dead ends: 13752 [2022-07-12 16:52:43,530 INFO L226 Difference]: Without dead ends: 8643 [2022-07-12 16:52:43,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 16:52:43,572 INFO L413 NwaCegarLoop]: 9055 mSDtfsCounter, 7222 mSDsluCounter, 5596 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7222 SdHoareTripleChecker+Valid, 14651 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-12 16:52:43,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7222 Valid, 14651 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-12 16:52:43,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8643 states. [2022-07-12 16:52:43,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8643 to 8638. [2022-07-12 16:52:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8638 states, 6176 states have (on average 1.4099740932642486) internal successors, (8708), 6416 states have internal predecessors, (8708), 2038 states have call successors, (2038), 448 states have call predecessors, (2038), 423 states have return successors, (2090), 1899 states have call predecessors, (2090), 2021 states have call successors, (2090) [2022-07-12 16:52:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8638 states to 8638 states and 12836 transitions. [2022-07-12 16:52:43,964 INFO L78 Accepts]: Start accepts. Automaton has 8638 states and 12836 transitions. Word has length 13 [2022-07-12 16:52:43,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:52:43,965 INFO L495 AbstractCegarLoop]: Abstraction has 8638 states and 12836 transitions. [2022-07-12 16:52:43,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 16:52:43,967 INFO L276 IsEmpty]: Start isEmpty. Operand 8638 states and 12836 transitions. [2022-07-12 16:52:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-07-12 16:52:43,968 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:52:43,968 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:52:44,053 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 16:52:44,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 16:52:44,181 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:52:44,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:52:44,181 INFO L85 PathProgramCache]: Analyzing trace with hash -869040714, now seen corresponding path program 1 times [2022-07-12 16:52:44,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:52:44,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [659560598] [2022-07-12 16:52:44,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:52:44,191 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:52:44,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:52:44,192 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:52:44,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 16:52:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:52:48,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 5548 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 16:52:48,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:52:49,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 16:52:49,006 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:52:49,006 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:52:49,006 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [659560598] [2022-07-12 16:52:49,006 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [659560598] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:52:49,006 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:52:49,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 16:52:49,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762257009] [2022-07-12 16:52:49,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:52:49,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 16:52:49,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:52:49,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 16:52:49,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 16:52:49,007 INFO L87 Difference]: Start difference. First operand 8638 states and 12836 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 16:52:49,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:52:49,851 INFO L93 Difference]: Finished difference Result 8640 states and 12837 transitions. [2022-07-12 16:52:49,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 16:52:49,852 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-07-12 16:52:49,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:52:49,899 INFO L225 Difference]: With dead ends: 8640 [2022-07-12 16:52:49,900 INFO L226 Difference]: Without dead ends: 8637 [2022-07-12 16:52:49,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 16:52:49,910 INFO L413 NwaCegarLoop]: 7578 mSDtfsCounter, 7568 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7568 SdHoareTripleChecker+Valid, 7580 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 16:52:49,911 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7568 Valid, 7580 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 16:52:49,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8637 states. [2022-07-12 16:52:50,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8637 to 8637. [2022-07-12 16:52:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8637 states, 6176 states have (on average 1.4098121761658031) internal successors, (8707), 6415 states have internal predecessors, (8707), 2037 states have call successors, (2037), 448 states have call predecessors, (2037), 423 states have return successors, (2090), 1899 states have call predecessors, (2090), 2021 states have call successors, (2090) [2022-07-12 16:52:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8637 states to 8637 states and 12834 transitions. [2022-07-12 16:52:50,274 INFO L78 Accepts]: Start accepts. Automaton has 8637 states and 12834 transitions. Word has length 14 [2022-07-12 16:52:50,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:52:50,274 INFO L495 AbstractCegarLoop]: Abstraction has 8637 states and 12834 transitions. [2022-07-12 16:52:50,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 16:52:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 8637 states and 12834 transitions. [2022-07-12 16:52:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-07-12 16:52:50,275 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:52:50,276 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:52:50,370 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 16:52:50,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 16:52:50,495 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:52:50,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:52:50,496 INFO L85 PathProgramCache]: Analyzing trace with hash -1172631212, now seen corresponding path program 1 times [2022-07-12 16:52:50,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:52:50,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [345240986] [2022-07-12 16:52:50,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:52:50,506 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:52:50,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:52:50,507 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:52:50,511 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 16:52:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:52:55,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 5549 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 16:52:55,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:52:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 16:52:55,435 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:52:55,435 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:52:55,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [345240986] [2022-07-12 16:52:55,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [345240986] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:52:55,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:52:55,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 16:52:55,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926320914] [2022-07-12 16:52:55,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:52:55,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 16:52:55,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:52:55,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 16:52:55,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 16:52:55,436 INFO L87 Difference]: Start difference. First operand 8637 states and 12834 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 16:52:56,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:52:56,598 INFO L93 Difference]: Finished difference Result 25871 states and 39715 transitions. [2022-07-12 16:52:56,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 16:52:56,598 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-07-12 16:52:56,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:52:56,722 INFO L225 Difference]: With dead ends: 25871 [2022-07-12 16:52:56,723 INFO L226 Difference]: Without dead ends: 17235 [2022-07-12 16:52:56,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 16:52:56,797 INFO L413 NwaCegarLoop]: 13388 mSDtfsCounter, 7754 mSDsluCounter, 7756 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7754 SdHoareTripleChecker+Valid, 21144 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-12 16:52:56,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7754 Valid, 21144 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-12 16:52:56,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17235 states. [2022-07-12 16:52:57,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17235 to 17174. [2022-07-12 16:52:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17174 states, 12275 states have (on average 1.4108350305498982) internal successors, (17318), 12756 states have internal predecessors, (17318), 4055 states have call successors, (4055), 891 states have call predecessors, (4055), 843 states have return successors, (4782), 3776 states have call predecessors, (4782), 4038 states have call successors, (4782) [2022-07-12 16:52:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17174 states to 17174 states and 26155 transitions. [2022-07-12 16:52:57,791 INFO L78 Accepts]: Start accepts. Automaton has 17174 states and 26155 transitions. Word has length 15 [2022-07-12 16:52:57,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:52:57,792 INFO L495 AbstractCegarLoop]: Abstraction has 17174 states and 26155 transitions. [2022-07-12 16:52:57,792 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-07-12 16:52:57,792 INFO L276 IsEmpty]: Start isEmpty. Operand 17174 states and 26155 transitions. [2022-07-12 16:52:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-07-12 16:52:57,801 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:52:57,801 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:52:57,892 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-12 16:52:58,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 16:52:58,016 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:52:58,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:52:58,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1791049618, now seen corresponding path program 1 times [2022-07-12 16:52:58,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:52:58,024 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1434840575] [2022-07-12 16:52:58,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:52:58,025 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:52:58,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:52:58,026 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:52:58,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-12 16:53:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:53:03,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 5746 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 16:53:03,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:53:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 16:53:03,359 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:53:03,359 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:53:03,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1434840575] [2022-07-12 16:53:03,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1434840575] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:53:03,359 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:53:03,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-12 16:53:03,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437629058] [2022-07-12 16:53:03,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:53:03,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 16:53:03,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:53:03,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 16:53:03,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 16:53:03,360 INFO L87 Difference]: Start difference. First operand 17174 states and 26155 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-12 16:53:04,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 16:53:04,323 INFO L93 Difference]: Finished difference Result 34366 states and 52368 transitions. [2022-07-12 16:53:04,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 16:53:04,324 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 69 [2022-07-12 16:53:04,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 16:53:04,423 INFO L225 Difference]: With dead ends: 34366 [2022-07-12 16:53:04,423 INFO L226 Difference]: Without dead ends: 17198 [2022-07-12 16:53:04,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-12 16:53:04,652 INFO L413 NwaCegarLoop]: 7579 mSDtfsCounter, 3 mSDsluCounter, 15153 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 22732 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-12 16:53:04,652 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 22732 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-12 16:53:04,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17198 states. [2022-07-12 16:53:05,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17198 to 17198. [2022-07-12 16:53:05,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17198 states, 12295 states have (on average 1.4101667344448963) internal successors, (17338), 12780 states have internal predecessors, (17338), 4055 states have call successors, (4055), 891 states have call predecessors, (4055), 847 states have return successors, (4790), 3776 states have call predecessors, (4790), 4038 states have call successors, (4790) [2022-07-12 16:53:05,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17198 states to 17198 states and 26183 transitions. [2022-07-12 16:53:05,553 INFO L78 Accepts]: Start accepts. Automaton has 17198 states and 26183 transitions. Word has length 69 [2022-07-12 16:53:05,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 16:53:05,553 INFO L495 AbstractCegarLoop]: Abstraction has 17198 states and 26183 transitions. [2022-07-12 16:53:05,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-12 16:53:05,554 INFO L276 IsEmpty]: Start isEmpty. Operand 17198 states and 26183 transitions. [2022-07-12 16:53:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-07-12 16:53:05,557 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 16:53:05,557 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 16:53:05,659 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-12 16:53:05,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 16:53:05,775 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 16:53:05,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 16:53:05,776 INFO L85 PathProgramCache]: Analyzing trace with hash 840837098, now seen corresponding path program 1 times [2022-07-12 16:53:05,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 16:53:05,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [550152426] [2022-07-12 16:53:05,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 16:53:05,786 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 16:53:05,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 16:53:05,789 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 16:53:05,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-12 16:53:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 16:53:10,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 5745 conjuncts, 13 conjunts are in the unsatisfiable core [2022-07-12 16:53:10,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 16:53:14,745 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-12 16:53:14,821 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-07-12 16:53:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-12 16:53:15,047 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 16:53:15,047 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 16:53:15,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [550152426] [2022-07-12 16:53:15,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [550152426] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 16:53:15,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 16:53:15,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 16:53:15,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933500133] [2022-07-12 16:53:15,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 16:53:15,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 16:53:15,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 16:53:15,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 16:53:15,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 16:53:15,049 INFO L87 Difference]: Start difference. First operand 17198 states and 26183 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-12 16:53:19,212 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:53:21,878 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:53:24,021 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:53:26,083 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:53:28,592 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:53:32,956 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:53:37,606 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-07-12 16:53:40,757 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers []